/Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneInterpolation.h
Make finite range from InStart to InEnd, not including the end frame
static [FCachedInterpolationRange](API\Runtime\MovieScene\Channels\FCachedInterpolationRange) Finite ( [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) InStart, [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) InEnd )